1 files changed, 8 insertions, 0 deletions

diff --git a/hel.nix b/hel.nix
index 737ba305..bc65d25d 100644
--- a/hel.nix
+++ b/hel.nix
@@ -558,4 +558,12 @@
       disable spoolss = yes
     '';
   };
+
+  systemd.services."nixos-upgrade" = {
+    path = with pkgs; [ git ];
+    preStart = ''
+      git -C /etc/nixos fetch --recurse-submodules
+      git -C /etc/nixos reset --hard origin/master
+    '';
+  };
 }